package demo;

import java.util.Scanner;

//Day06
public class Day05001 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int i = scanner.nextInt();
        int j = scanner.nextInt();
        int k = scanner.nextInt();

        System.out.println(maxNum(i, j, k));
    }
//  判断最大值
    private static int maxNum(int i, int j, int k) {
        int max;
        if(i>=j&&i>=k)
            max=i;
        else if (j>=k) {
            max=j;
        }else
            max=k;
        return max;
    }
}
